Browse the Oxford Advanced Learner's Dictionary
- the International Monetary Fund
- the International Phonetic Alphabet
noun - the Internationale
noun - the ionosphere
noun - the Iran-Contra affair
- the Irish Free State
- the Irish Guards
- the Irish National Liberation Army
- the Irish Sea
- the Iron Age
noun - the Iron Curtain
noun - the Iroquois League
- the Isis
- the Isle of Dogs
- the Isle of Man
- the Isle of Wight
- the Ivy League
noun - the IWW
- the Jacobite rebellions
noun - the Jazz Age
- The Jazz Singer
- the Jefferson Memorial
- the jet set
noun - The Jewel in the Crown
- the Jockey Club
- the John Birch Society
- the John Hancock Building
- the Jolly Roger
noun - the judicial branch
noun - the Judicial Committee
- the Juilliard School
- The Jungle Book
- the Jurassic
noun - the Kaleyard school
noun - the Kansas-Nebraska Act
- the Kellogg Pact
- the Kelmscott Press
- the Kelvin scale
noun - the Kennedy Center
- the Kennel Club
- the Keystone Kops
- the KGB
noun - the King
- the King's English
noun - the King's Speech
noun - the KISS principle
noun - the Kit-Cat Club
- the Klondike
- the Knights of Columbus
- the Knights of the Round Table